At the midpoint of a straight-line demand curve, the price elasticity of demand is:
At the midpoint of a straight-line demand curve, the price elasticity of demand is:
A.equal to one.
B.zero.
C.greater than one.
D.less than one.
正确答案：equal to one.
Tag：微观经济学 中国大学MOOC微观经济学
时间：2021-12-11 14:37:23
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